APA (7th ed.) Zitazioa
Van Pelt, N. (2008). Highly effective marriage. Stanborough Press Ltd.
Chicago Style (17th ed.) Zitazioa
Van Pelt, Nancy. Highly Effective Marriage. Grantham, England: Stanborough Press Ltd, 2008.
MLA (9th ed.) Zitazioa
Van Pelt, Nancy. Highly Effective Marriage. Stanborough Press Ltd, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.